Evidence map›Paper›PMID 22737405›Full record

ArticleScientific reports2012

Proportions of CD4+ memory T cells are altered in individuals chronically infected with Schistosoma haematobium.

Norman Nausch, Claire D Bourke, Laura J Appleby, Nadine Rujeni, Olivier Lantz, François Trottein, Nicholas Midzi, Takafira Mduluza, Francisca Mutapi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  8. CD4International journal of hematology · 2017
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Norman NauschInstitute of Immunology and Infection Research, Centre for Immunity, Infection and Evolution, School of Biological Sciences, Ashworth Laboratories, King's Buildings, University of Edinburgh, West Mains Road, Edinburgh EH9 3JT, UK.
Claire D Bourke
Laura J Appleby
Nadine Rujeni
Olivier Lantz
François Trottein
Nicholas Midzi
Takafira Mduluza
Francisca Mutapi
University of Edinburgh · GBCenter for Infection and Immunity of Lille · FRCentre for Immunity, Infection and Evolution · GBInstitut Curie · FRUniversity of York · GBUniversity of Zimbabwe · ZW

Funding

Wellcome Trust 095831Wellcome Trust WT082028MA
6 · The paper itself

Abstract

Characterisation of protective helminth acquired immunity in humans or experimental models has focused on effector responses with little work conducted on memory responses. Here we show for the first time, that human helminth infection is associated with altered proportions of the CD4+ memory T cells, with an associated alteration of T(H)1 responses. The reduced CD4+ memory T cell proportions are associated with a significantly lower ratio of schistosome-specific IgE/IgG4 (marker for resistance to infection/re-infection) in uninfected older people. Helminth infection does not affect the CD8+ memory T cell pool. Furthermore, we show for the first time in a helminth infection that the CD4+ memory T cell proportions decline following curative anti-helminthic treatment despite increased CD4+ memory cell replication. Reduced accumulation of the CD4+ memory T cells in schistosome-infected people has implications for the development of natural or vaccine induced schistosome-specific protective immunity as well as for unrelated pathogens.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsAnalysis of VarianceAnimalsAntibodies, HelminthCD4 Lymphocyte CountCD4-Positive T-LymphocytesChildCytokinesFemaleHumansImmunoglobulin EImmunoglobulin GAntibodies, HelminthCytokinesImmunoglobulin EImmunoglobulin Ginterleukin-7 receptor, alpha chainLeukocyte Common AntigensReceptors, Interleukin-7

Identifiers

PMID22737405
PMCPMC3382734
OpenAlexW2135504048

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.